CN203755975U - Top structure of rail transit station shield door - Google Patents
Top structure of rail transit station shield door Download PDFInfo
- Publication number
- CN203755975U CN203755975U CN201420051022.6U CN201420051022U CN203755975U CN 203755975 U CN203755975 U CN 203755975U CN 201420051022 U CN201420051022 U CN 201420051022U CN 203755975 U CN203755975 U CN 203755975U
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- Prior art keywords
- plate
- installing plate
- lamina tecti
- steel structure
- cover plate
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- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Abstract
Disclosed is a top structure of a rail transit station shield door. The top structure comprises a front cover plate, a rear cover plate and a top cover plate, and further comprises an H-shaped steel structure component, top cover plate mounting brackets and a rear sealing plate. The H-shaped steel structure component is composed of a T-shaped upper structure and a T-shaped lower structure. The top cover plate mounting brackets are connected to two sides of the H-shaped steel structure component, and the rear sealing plate is connected between an air duct beam and the rear cover plate. The top structure has the advantages that since the rear sealing plate comprises a section of corrugated rubber plate, sealability is good, and deviation position range of the absorption air duct beam is large; the top H-shaped steel structure component is of a section combined form, so that adjustment amount in X/Y/Z directions is increased, materials are saved, and convenience is brought to mounting; the top cover plate mounting brackets is connected with the top H-shaped steel structure component, so that adjusting range is wide, the top cover plate mounting brackets can be mounted in place, and the top cover plate is more convenient to mount.
Description
Technical field
The utility model relates to track traffic, particularly a kind of top structure of rail transit platform screen door.
Background technology
At present the problem of puzzlement platform screen door design has a lot: civil engineering makes that error is large, the rigging up and debugging duration is tight, the time of laying a railway track restricts equipment many problems of marching into the arena in advance etc.Wherein shield door and air channel beam interface problem are more outstanding, almost each shield door equipment supplier can run into this problem, and the quality of scheme directly can have influence on installation and the result of use of shield door, specific design scheme is multifarious, two kinds of conventional mounting schemes are below provided, analyze pros and cons wherein.
Civil engineering air channel beam is connected with shield door top and is mainly divided into that top load-carrying members are connected with air channel beam, rear shrouding is connected with air channel beam, top sealing plate and air channel beam three parts.Solve this three part connectivity problems, traditional approach mounting structure form and method are as follows:
Traditional scheme one: top load-carrying members are to be mainly connected with air channel beam by i-beam structure beam top with air channel beam connected mode, and realize with the mounting means that shield door arrangement for adjusting height is connected bottom.And front/rear cover timbering is directly fixed on i-beam structure beam with briquetting, and then difference mounting rear cover plate and lamina tecti.Because the adjusting of back shroud and lamina tecti is mainly realized by the long lumbar hole on front and rear cover plate support, but because this workpiece waist hole length is limited by device structure, general adjustable range is ± 30mm, when air channel beam deviation is larger, must solve beam offset issue by doing nonstandard i-beam structure beam, complete top load-carrying members and be connected with air channel beam.
This connection scheme is installed as shown in Figure 1 and Figure 2, and arrangement for adjusting height 11 is connected with superstructure beam 13 by briquetting 12, and superstructure beam is directly connected with air channel beam with T bolt.Lamina tecti is connected with superstructure beam by briquetting with back shroud support 14, and then back shroud 15 is rack-mount by bolt; And lamina tecti 16 is suspended on this support.Shown in Fig. 2,17 is front shroud, and 18 is door machine beam.
The advantage of such scheme is: simple in structure, connect reliably, direction along ng a path arrangement for adjusting height device and front and rear cover plate support can be installed at an arbitrary position and regulate.
Shortcoming is: be one, to adopt bulky construction beam i iron as fastening devices, and transportation and install and all has very large difficulty, because the every element length of shield door is all at 4～5 meters, the every top structure beam I-shaped steel capital has about 250Kg; Two, owing to install adjusting, to require length must be consistent with shield door, thus top structure beam i iron in length range, all exist, so will consume lot of materials; Three, top sealing plate is due to position limitation and fixing difficulty, and sealing range is limited, has blind area and exists, and is difficult to accomplish reliable sealing.If four air channel beam deviations are when large, nonstandard i iron is made more difficult.Five, because lamina tecti, back shroud share same support, when air channel cantilever thickness is partially thick, front shroud and back shroud position adjustments are difficult to take into account.
Traditional scheme two: this connection scheme is installed as shown in Figure 3, Figure 4, litter 21,22 is fixed on the top structure 23,24 at top, again cover board support 25 is arranged on litter, according to installation requirement, cover board support is fixed on to litter relevant position, lamina tecti 26 and top back shroud 27 are finally installed on cover board support.
The advantage of such scheme is: fully simplify original structure, install and adjust is all very convenient, and dependable performance cost is low, adjusts and fixes more convenient than scheme one.
Shortcoming is: one,, due to air channel beam civil engineering source of error, whole top structure and litter all will regulate along with the variation of air channel beam, when beam body reaches non-adjustable scope or doing non-standard meets installation requirement; Just can only be with air channel beam situation of change, it is not tight that rear shrouding and Liang Tiwen remain with gap laminating, do not reach seal request.Two, litter, due to longer, is generally 2.5 meters of left and right, and long-time load-bearing may cause bending, causes lamina tecti camber, affects attractive in appearance.Three, be subject to position limitation cover board support vertical track direction adjustable range little (general adjustable range is positive and negative 50mm), if must make nonstandard cover board support when air channel beam deviation position is large.Four,, with scheme one, because lamina tecti, back shroud share same support, when air channel cantilever thickness is partially thick, front shroud and back shroud position adjustments are difficult to take into account, and must make nonstandard top back shroud support.If five built-in fitting position deviations when larger, can cause the interference of top junction member and top back shroud support, cannot adjust.
Utility model content
The purpose of this utility model, exactly in order to address the above problem, provides a kind of top structure of rail transit platform screen door.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of top structure of rail transit platform screen door, for being connected between the air channel beam and the arrangement for adjusting height of shield door of rail traffic platform, described shield door also comprises front shroud, back shroud and lamina tecti; Described top structure comprises H shape steel structure assembly, lamina tecti mounting bracket and rear sealing plate, H shape steel structure assembly is combined by positive T shape upper component and inverted T-shaped lower member, lamina tecti mounting bracket is connected to the both sides of H shape steel structure assembly, rear sealing plate is connected between air channel beam and back shroud, and described lamina tecti is connected on lamina tecti mounting bracket.
The top top board of described positive T shape upper component is provided with the long lumbar hole that is parallel to orbital direction, and riser is provided with the long lumbar hole perpendicular to orbital direction; The riser of described inverted T-shaped lower member is provided with a plurality of circular holes that are arranged above and below, and positive T shape upper component is realized upper and lower adjustable being connected of front and back by the long lumbar hole on its riser with the circular hole of inverted T-shaped lower member.
Described lamina tecti mounting bracket is symmetricly set on the both sides of H shape steel structure assembly, each is constituted to installing plate to installing plate and z to installing plate, y by x, x is fixedly linked to installing plate and H shape steel structure assembly, y is connected to installing plate is adjustable with x to installing plate, and z is fixedly linked to installing plate to installing plate and y.
Described x is provided with the long lumbar hole that is parallel to orbital direction to installing plate, described y is provided with the long lumbar hole perpendicular to orbital direction to installing plate; X to installing plate and y to installing plate by its long lumbar hole realize x to y to adjustable being connected.
Described rear sealing plate is the composite member of steel plate and corrugated rubber plate, and its top is steel plate, and bottom is corrugated rubber plate, uses rivet between steel plate and corrugated rubber plate; Rear sealing plate integral body is connected with air channel beam by its top steel plate, and bottom is connected with back shroud by its corrugated rubber plate.
The top structure of rail transit platform screen door of the present utility model has following advantage and disadvantage:
1,, because rear sealing plate comprises one section of corrugated rubber plate, not only seal than above-mentioned two schemes of prior art and strengthen much, and it is larger to absorb air channel beam deviation position scope, can absorb in theory the beam bias of 100mm air channel;
2, top H shape steel structure assembly is owing to adopting segmentation combining form, increased X Y the regulated quantity of Z tri-directions, save again material, and convenient installation, the heavy 250Kg in unit of prior art, must adopt lifting device or four adults can complete install and adjust, and adopt after the technical program, a skilled worker can very easily complete install and adjust.
3, lamina tecti mounting bracket and top H shape steel structure assembly adopt bolted splice, completely separated with rear sealing plate, so even if air channel beam position deviation is large again, also can not affect adjusting and the installation of support.
4, lamina tecti mounting bracket and top H shape steel structure assembly link together, and because this structure adjustable range is large, top H shape steel structure assembly will put in place with door machine beam assembled dimension position in theory, and is subject to built-in fitting position influence little.Thereby determine that lamina tecti mounting bracket position can be in place, lamina tecti is more convenient for installing.
Accompanying drawing explanation
Fig. 1, Fig. 2 are the structural representation of top structure the first scheme of prior art rail transit platform screen door;
Fig. 3, Fig. 4 are the structural representation of the top structure first scheme of prior art rail transit platform screen door;
Fig. 5, Fig. 6 are the structural representation of the top structure of the utility model rail transit platform screen door.
The specific embodiment
Referring to Fig. 5, Fig. 6, the top structure of rail transit platform screen door of the present utility model, for being connected between the air channel beam 1 of rail traffic platform and the arrangement for adjusting height 2 of shield door, this shield door also comprises front shroud 3, back shroud 4 and lamina tecti 5.Top structure of the present utility model comprises H shape steel structure assembly 6, lamina tecti mounting bracket 7 and rear sealing plate 8, H shape steel structure assembly 6 is combined by positive T shape upper component 61 and inverted T-shaped lower member 62, lamina tecti mounting bracket 7 is connected to the both sides of H shape steel structure assembly, rear sealing plate 8 is connected between air channel beam and back shroud, and above-mentioned lamina tecti 5 is connected on lamina tecti mounting bracket.
The top top board of above-mentioned positive T shape upper component 61 is provided with the long lumbar hole 63 that is parallel to orbital direction, and riser is provided with the long lumbar hole 64 perpendicular to orbital direction; The riser of inverted T-shaped lower member is provided with a plurality of circular holes 65 that are arranged above and below, and positive T shape upper component is realized upper and lower adjustable being connected of front and back by the long lumbar hole on its riser with the circular hole of inverted T-shaped lower member.
Above-mentioned lamina tecti mounting bracket 7 is symmetricly set on the both sides of H shape steel structure assembly, each is constituted to installing plate 73 to installing plate 72 and z to installing plate 71, y by x, x is fixedly linked to installing plate and H shape steel structure assembly, y is connected to installing plate is adjustable with x to installing plate, and z is fixedly linked to installing plate to installing plate and y.
Above-mentioned x is provided with the long lumbar hole 711 that is parallel to orbital direction to installing plate 71, y is provided with the long lumbar hole 721 perpendicular to orbital direction to installing plate 72; X to installing plate and y to installing plate by its long lumbar hole realize x to y to adjustable being connected.
Above-mentioned rear sealing plate 8 is composite membeies of steel plate 81 and corrugated rubber plate 82, and its top is steel plate, and bottom is corrugated rubber plate, uses rivet between steel plate and corrugated rubber plate; Rear sealing plate is whole to be connected with air channel beam 1 by its top steel plate 81, and bottom is connected with back shroud 4 by its corrugated rubber plate 82.
Adopt the technical solution of the utility model, air channel beam and shield door top structure connected mode are that top H shape steel structure assembly couples together with T-shaped bolt and air channel beam, as shown in Figure 6; H shape steel structure assembly top top board has direction along ng a path long lumbar hole, can eliminate the impact of pre-buried T-slot malposition on the beam of air channel; The long lumbar hole that has vertical track on riser, can eliminate the error of air channel beam.Four row's circular holes are arranged at H shape steel structure assembly bottom, can regulate lower deviation on the beam of air channel; H shape steel structure assembly bottom is connected with lamina tecti mounting bracket, and all has adjustable long lumbar hole at direction along ng a path and vertical track direction, can be easy to eliminate the making error of air channel beam, realizes the correct installation of lamina tecti.Rear sealing plate is steel plate and corrugated rubber board component, and top is steel plate, and bottom is corrugated rubber plate, between steel plate and corrugated rubber plate, uses rivet.Rear sealing plate integral body is that expansion bolt is connected with air channel beam, between bottom and back shroud for bolted splice, if before and after the beam of air channel or while having deviation up and down, rubber corrugated plate stroke can absorb air channel beam manufacturing deviation.Between lamina tecti support and top H shape steel structure assembly, be bolted splice, between whole lamina tecti and rear sealing plate, can regulate separately, non-interference.
Claims (5)
1. a top structure for rail transit platform screen door, for being connected between the air channel beam and the arrangement for adjusting height of shield door of rail traffic platform, described shield door also comprises front shroud, back shroud and lamina tecti; It is characterized in that: described top structure comprises H shape steel structure assembly, lamina tecti mounting bracket and rear sealing plate, H shape steel structure assembly is combined by positive T shape upper component and inverted T-shaped lower member, lamina tecti mounting bracket is connected to the both sides of H shape steel structure assembly, rear sealing plate is connected between air channel beam and back shroud, and described lamina tecti is connected on lamina tecti mounting bracket.
2. the top structure of rail transit platform screen door according to claim 1, is characterized in that: the top top board of described positive T shape upper component is provided with the long lumbar hole that is parallel to orbital direction, and riser is provided with the long lumbar hole perpendicular to orbital direction; The riser of described inverted T-shaped lower member is provided with a plurality of circular holes that are arranged above and below, and positive T shape upper component is realized upper and lower adjustable being connected of front and back by the long lumbar hole on its riser with the circular hole of inverted T-shaped lower member.
3. the top structure of rail transit platform screen door according to claim 1, it is characterized in that: described lamina tecti mounting bracket is symmetricly set on the both sides of H shape steel structure assembly, each is constituted to installing plate to installing plate and z to installing plate, y by x, x is fixedly linked to installing plate and H shape steel structure assembly, y is connected to installing plate is adjustable with x to installing plate, and z is fixedly linked to installing plate to installing plate and y.
4. the top structure of rail transit platform screen door according to claim 3, is characterized in that: described x is provided with the long lumbar hole that is parallel to orbital direction to installing plate, described y is provided with the long lumbar hole perpendicular to orbital direction to installing plate; X to installing plate and y to installing plate by its long lumbar hole realize x to y to adjustable being connected.
5. the top structure of rail transit platform screen door according to claim 1, it is characterized in that: described rear sealing plate is the composite member of steel plate and corrugated rubber plate, its top is steel plate, and bottom is corrugated rubber plate, uses rivet between steel plate and corrugated rubber plate; Rear sealing plate integral body is connected with air channel beam by its top steel plate, and bottom is connected with back shroud by its corrugated rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051022.6U CN203755975U (en) | 2014-01-26 | 2014-01-26 | Top structure of rail transit station shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051022.6U CN203755975U (en) | 2014-01-26 | 2014-01-26 | Top structure of rail transit station shield door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755975U true CN203755975U (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420051022.6U Expired - Lifetime CN203755975U (en) | 2014-01-26 | 2014-01-26 | Top structure of rail transit station shield door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359820A (en) * | 2019-07-26 | 2019-10-22 | 宁波中车时代电气设备有限公司 | A kind of integral type platform header case structure |
| CN110356420A (en) * | 2019-07-26 | 2019-10-22 | 宁波中车时代电气设备有限公司 | A kind of modularized platform door |
-
2014
- 2014-01-26 CN CN201420051022.6U patent/CN203755975U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359820A (en) * | 2019-07-26 | 2019-10-22 | 宁波中车时代电气设备有限公司 | A kind of integral type platform header case structure |
| CN110356420A (en) * | 2019-07-26 | 2019-10-22 | 宁波中车时代电气设备有限公司 | A kind of modularized platform door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI JIACHENG RAILWAY TRANSPORTATION SAFETY SY Free format text: FORMER NAME: JIACHENG TRACK TRAFFIC SECURITY INSURONCE SYSTEM CO., LTD., SHANGHAI |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200331, room 1, building 2889, No. 213 Qilian Mountains South Road, Shanghai, Putuo District Patentee after: SHANGHAI JIACHENG RAILWAY TRANSPORTATION SAFETY SYSTEM Corp. Address before: 200331, room 1, building 2889, No. 213 Qilian Mountains South Road, Shanghai, Putuo District Patentee before: Shanghai Jiacheng Railway Transportation Safety System Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |